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The reason why the rolling bearing makes noise in the motor
Motor bearing noise is also known as motor noise. The motor noise is composed of mechanical noise, ...
Characteristics of rolling bearings compared with sliding bearings
Bearings are the product of social development, and bearings have a long history in China. Bearings...
6202 bearing size parameters
Regarding the size parameters of 6202 bearings, many people don’t know about 6202, let’s take a loo...
The demand for connectors in new energy vehicles is increasing
As technology advances, intelligent vehicles are indeed becoming an important trend in the de...
Shanghai 2025 Industrial Exhibition
2025 Shanghai International Heat Pump Hot Water, Heating Comfort Drying and Industrial Application ...
About Deep Groove Ball Bearings
all bearing is a kind of rolling bearing. The ball is installed in the middle of the inner steel ri...

QuanCai have experience manufacturing wire harness and cable assemblies for many different Automotive, Motorcycle, Electric Vehicle, Electric Bicycle and Heavy Equipment.

As automobiles are becoming more specialized, our designs and manufactures of customized wiring harnesses, in which meets the demand of today's energy markets and the desires of consumers.

QuanCai is a leader in designing and manufacturing standard and custom electronic wire harnesses. Our cable harnesses are able to meet the needs of systems in a variety of Unmanned Aerial Vehicle as that includes Commercial Drones, Military drone, Unmanned Aerial Vehicles (UAVs), Unmanned Aerial Systems (UAS), Quad-